2023 Virginia Code 32.1-240: Department designated state toxic substance information agency

2022 Virginia Code 32.1-240: Department designated state toxic substance information agency

2021 Virginia Code 32.1-240: Department designated state toxic substance information agency

2020 Virginia Code 32.1-240: Department designated state toxic substance information agency

2019 Virginia Code 32.1-240: Department designated state toxic substance information agency

2019 Virginia Code 32.1-240: Department designated state toxic substance information agency

2017 Virginia Code 32.1-240: Department designated state toxic substance information agency

2016 Virginia Code 32.1-240: Department designated state toxic substance information agency

2015 Virginia Code 32.1-240: Department designated state toxic substance information agency

2014 Virginia Code 32.1-240: Department designated state toxic substance information agency

2011 Virginia Code 32.1-240 – Department designated state toxic substance information agency

2008 Virginia Code 32.1-240 – Department designated state toxic substance information agency